City Skyline Challenge 2017 - Rappel from a high-rise for a good cause!

Event has passed (Fri Aug 18, 2017 - Sat Aug 19, 2017)
Hilton - Union Square
9AM to 8PM
Family & Children, Sports / Fitness


Our annual high-rise event is back! Join us for City Skyline Challenge on August 18 and 19 at the Hilton San Francisco Union Square (

+ Sign up to fundraise and rappel from the 46th floor! (
~ Fundraise or donate a minimum of $1,800 in order rappel
~ All funds raised go towards scholarships and our continuing work to support underrepresented youth and communities through experiential leadership programs
~ Free gifts for all rappellers
~ Prizes for top fundraisers
~ Friday, August 18, will be a Preview Day with exclusive VIP and media rappellers
~ Saturday, August 19, all remaining rappellers will descend!

+ Sponsor the event; many levels with a variety of perks!

+ Volunteer

+ Join the party on the street OUTSIDE Urban Tavern all day on both days
~ Games, prize wheel, freebies, and more!

+ Join the party INSIDE Urban Tavern
~ August 18 starting at 4PM
~ August 19 starting at 10:30AM
~ Watch rappellers descend live on the big screen!
~ Enjoy food and drink specials, free gifts, a raffle, music, and
~ Photowall with props and photographer

At Outward Bound California, two-thirds of our participants receive scholarships. All the money raised at this event will support more youth, young adults, and veterans to attend Outward Bound California courses.

Rappellers, you will enjoy an exclusive experience during your rappel time! Bring your friends and family up to Cityscape Lounge, on the 46th floor, and they will watch and support you as you prepare for your descent. You will join 9 other rappellers for a mini Outward Bound experience, which will include: an opening circle and activity, staying with your crew throughout the rappel and supporting one another, and then enjoy a closing ceremony, where you'll receive an extra special gift, to cap off your thrilling adventure.

Email us at [email protected] with any questions!



  1. Hilton - Union Square 333 O'Farrell Street, San Francisco, CA